why the weapons he used. rod, first off inside the mind of the killer adam evidently according to his brother autistic. others say emotionally disturbed. painfully shy. mom may have quit her job teaching at that school in order to spend time with him. we are still trying to make heads or tails of this. how do you put the puzzle together. >> you are exactly right, brian. the police department, the investigators there are trying to figure out the answers to those exact same questions. you know, what was the correlation? here is the question. what was the correlation between this guy, that school and yesterday other than the mother? now we all know that the mother of this shooter worked at the school. but that's not enough to spark a person to commit the horrific act that he committed yesterday. so i think there is going to be a lot more information, brian, that we are going to learn over the next couple of days. the other thing is the amount of ammunition that this guy had. now, in some of the reports, brian, t